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    • Shanghai Baijin Chemical Group Co., Ltd. Follow
      • Sulphur,Carbon Disulfide,Cotton Linters Pulp,Viscose Staple Fiber
      26/F, No. 707, Zhangyang Road, Pudong New Area, Shanghai, China (Mainland)
      Totally has 1 empolyees in Tradesns

    ascorbic acid
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    • CAS No.：
      50-81-7
    • Place of Origin：
      Shandong, China (Mainland)
    • Usage：
      Daily Flavor, Food Flavor
    • Purity：
      99.0%~100.5%
    • Appearance：
      White crystalline powder
    • Deliverability： 60000 Ton/Tons per Year
    • Port： Shanghai;Tianjin
    • -/Ton（Minimal Quantities 10Ton）
    Terry·Cheng
    Manager
    Chat online
    Shanghai Baijin Chemical Group Co., Ltd.
    China Shanghai
    Manufacturer,Trading Company
    Above 1000 People
    Export Model:
    Export Identification:CERTIFICATE FOR QUALITY MANAGEMENT SYSTEM,CERTIFICATE FOR ENVIRONMENTAL MANAGEMENT SYSTEM,OCCUPATION
    Main Products:Sulphur,Carbon Disulfide,Cotton Linters Pulp,Viscose Staple Fiber
    • Products Description
    • Review List
      Quick Details
    • CAS No.：
      50-81-7
    • Place of Origin：
      Shandong, China (Mainland)
    • Usage：
      Daily Flavor, Food Flavor
    • Purity：
      99.0%~100.5%
    • Appearance：
      White crystalline powder

    Specifications

    ascorbic acid
    CAS NO.: 50-81-7
    Formula: C6H8O6
    Formula Weight: 176.1256

    ascorbic acid?

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    DETAILED DELIVERY SPECIFICATIONS

    ?

    Assay:???????????????????????????????????????????????????????????????????????????????????????????? 99.0%~100.5%
    Specific Optical Rotation:??????????????????????????????????????????????????????????????? +20.50~+21.50
    Identification:???????????????????????????????????????????????????????????????????????????????? ?Positive reaction
    Melting Point:???????????????????????????????????????????????????????????????????????????????????? About 190°C
    PH:???????????????????????????????????????????????????????????????????????????????????????????????????????? 2.1~2.6
    Clarity of Solution:????????????????????????????????????????????????????????????????????????????????? ?Clear
    Color of Solution:??????????????????????????????????????????????????????????????????????????? ???? BY7 max.
    Copper:???????????????????????????????????????????????????????????????????????????????????????????? ?1ppm max.
    Heavy Metals:????????????????????????????????????????????????????????????????????????????? ????? 10ppm max.
    Iron:??????????????????????????????????????????????????????????????????????????????????????????????????? 2ppm max.
    Oxalic Acid:???????????????????????????????????????????????????????????????????????????????????????? 0.2% max.
    Sulphate Ash(Residue on Ignition):??????????????????????????????????????????????????? 0.1% max.
    Organic Volatile Impurities:???????????????????????????????????????????????????????????????????? Pass

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